<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>案例</title>
    <style>
         .box{
            width: 600px;
            height: 50px;
            float: right;
            background-color: white;
            font-size: 20px;
        }
        a{
            margin-left: 30px;/*左距*/
        }
        a:hover{
            color:red;
        }
        .box1{
            width: 1450px;
            height: 500px;
            background-color:white;
        }
         .box1 img{
            width: 100%;
        }
        .box2{
            width: 1200px;
            height: 600px;
            background-color: white;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
              
        }
        .box3{
            width: 1450px;
            height: 1000px;
            background-color: white;
            position: relative;
        }
        .box4{
            width: 1450px;
            height: 300px;
            background-color:white;
        }
         .box4 img{
            width: 100%;
        }
    </style>
</head>
<body>
    <img src="C:\Users\16682\Pictures\Camera Roll\QQ截图20210713091509.png">
    <div class="box">
        <a href="">首页</a>
        <a href="">产品</a>
        <a href="">服务</a>
        <a href="">案例</a>
        <a href="">联系</a>
        <a href=""><img src="D:\实训练习\imgs\fdj.png" alt=""></a>
    </div>
    <div class="box1">
        <img src="D:\实训练习\imgs\banner5.jpg" alt="">
    </div>
    <div class="box3">
        <div class="box2">
            <img src="D:\实训练习\imgs\case1.jpg" alt="">
            <img src="D:\实训练习\imgs\case2.jpg" alt="">
            <img src="D:\实训练习\imgs\case3.jpg" alt="">
            <img src="D:\实训练习\imgs\case4.jpg" alt="">
            <img src="D:\实训练习\imgs\case5.jpg" alt="">
            <img src="D:\实训练习\imgs\case6.jpg" alt="">
            <img src="D:\实训练习\imgs\case7.jpg" alt="">
            <img src="D:\实训练习\imgs\case8.jpg" alt="">
        </div>
    </div>
    <div class="box4">
        <img src="C:\Users\16682\Pictures\Camera Roll\QQ截图20210714141720.png" alt="">
    </div>
</body>
</html>